THE FACT ABOUT HONDA B16B THAT NO ONE IS SUGGESTING

Can n e one explain to me what sort of attain in hp i really should b receiving? Also so i'v looked at obtaining a mugen air filter an box to but there v dear, dose n e a single no if its truly worth obtaining just one an what acquire I would get from it. Thanx Ashton8L engine household. Since the B18 makes much more very low-finish electric power